/*
 * Copyright (c) 2022 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
export default function(a, b) {
    a = a.split('-')
    b = b.split('-')
    var pa = a[0].split('.')
    var pb = b[0].split('.')
    for (var i = 0; i < 3; i++) {
        var na = Number(pa[i])
        var nb = Number(pb[i])
        if (na > nb) return 1
        if (nb > na) return -1
        if (!isNaN(na) && isNaN(nb)) return 1
        if (isNaN(na) && !isNaN(nb)) return -1
    }
    if (a[1] && b[1]) {
        return a[1] > b[1] ? 1 : (a[1] < b[1] ? -1 : 0)
    }
    return !a[1] && b[1] ? 1 : (a[1] && !b[1] ? -1 : 0)
}